Food Safety Report: Grub Burger Bar, Peachtree Parkway, Cumming, GA, USA 3 years ago • details 27 Comments Comment Suspected food poisoning. Symptoms: Diarrhea,Vomiting,Stomach Pain,Cramps,Chills,Headache Suspected source: Chicken Tenders Onset: 6 hours Duration: 12 hours Sick: Just me